Meaning A boy's name of Norse origin, it means "Son of Gunnbjorn." Origin of Geirmund Norse , Scandinavian +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Geirmund Similar Names Kodi Gardar Gest Grani Grenjad Grim Grimkel Gudlaug Gunlaug Gunnlaug Year by Year Popularity of Geirmund